Store information: DNA's basecomposition and molecular structure determine the genetic information, each chromosome contains all of the genetic information of organisms;
存储信息：DNA的碱基组成和分子结构决定遗传信息，每一条染色体上都含生物体所有遗传信息；
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Influence of neighboring basecomposition on nucleotide substitution bias was observed in the sequence of nuclear pseudogenes and chloroplast non-coding and coding sequences.
Data about the moon's composition, such as how much ice and other treasures it contains, could help China decide whether its plans for a future lunar base are practical.